Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 4,616 Results. Searched 200,621 documents.

< Previous   52   53   54   55   56   Next >

Ascending

Building high-resolution models and synthetic seismic data to evaluate interpretation scenarios

Tiago Santos Cabral, Rodrigo Lopes Fernandes, Daina Popic Bendoraitis, Josair Estrela Gonalves Junior, Luiz Alberto Santos

International Meeting for Applied Geoscience and Energy (IMAGE)

... scenarios in challenging areas. In this workflow, a low-frequency impedance derived from migration velocity is combined with a medium- to high...

2022

Incorporating Secondary Information Using Direct Sequential Cosimulation

A. Soares, J. A. Almeida, L. Guerreiro

AAPG Special Volumes

... cosimulation was performed with a map of inverse acoustic impedance, as the secondary variable, known at every node of the grid. The primary variable...

2006

A recipe for practical iterative LSRTM with synthetic and real data examples from Brazil

Valeriy Brytik, Gopal Palacharla, Rishi Bansal, Diwi Snyder, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Dmitriy Pavlov, Carey Marcinkovich

International Meeting for Applied Geoscience and Energy (IMAGE)

..., which can speed-up convergence, aid in the recovery of physically meaningful properties such as impedance, and overall reduce the cost of application...

2022

Reservoir Quality and Porosity Prediction in Carbonate Using Seismic Inversion and Attributes … Case Study: Singa Field, South Sumatra Basin

Y. Yanto, T. Iswachyono, M. Arief MMZ., J. J. Wood

Indonesian Petroleum Association

... an updated geological model for reservoir modelling and to optimize new well locations. * PT. Medco E&P Indonesia Cross-plotting acoustic impedance (AI...

2011

Bayesian uncertainty quantification for reservoir parameter changes estimated from time-lapse machine learning

Jinsong Chen, Chang Li, Lei Wei, Anusha Sekar, Maisha Amaru

International Meeting for Applied Geoscience and Energy (IMAGE)

...) The data used in this study are time-lapse P-impedance (∆𝐼 𝑝 ) and S-impedance (∆𝐼 𝑠 ). Since both P- and S-impedance often are estimated from time-lapse...

2024

Using recursive inversion as input for gross-rock volume extraction from lithology prediction volumes: How bad can it be?

James Shadlow

Petroleum Exploration Society of Australia (PESA)

... impedance, lithology prediction The Carnarvon Basin, North West Australia, is a world class oil and gas province, where most of the gas reserves...

2019

New Approach: Using Relative Inversion with Spectral Decomposition to Distinguish Thin Layers in the 33-Series Sand Reservoirs of the Widuri Field, Southeast Sumatra, Indonesia

Ratih Muliani, Reza Widiatmo, Heri Gunawan, Pranowo Nugroho, Hairunnisa, Awal Mandong, Rino Saputra

Indonesian Petroleum Association

... they had very similar thicknesses. To resolve the thickness ambiguity between the 33-4 and 33-6 sands and map them a relative impedance inversion...

2018

New Insight in Samboja Field Development Strategy: The Integration of Stratigraphic Analysis, EEI Inversion and Passive Seismic Data

Benny Nugroho Ardhiansyah, Ayu Trisnasih, Erlangga Septama

Indonesian Petroleum Association

... several methods such as Extended Elastic Impedance (EEI) Inversion and passive seismic were applied. EEI was applied to infer Vp/Vs volume from 3D seismic...

2018

Predicting Facies, Rock, and Geomechanical Properties Using Convolutional Neural Networks: A Case Study From an Unconventional Shale Reservoir

Ted Holden, Ruth Kurian, Mohammed Ibrahim, Daniel Hampson, Jonathan Downton

Unconventional Resources Technology Conference (URTEC)

... and associated seismic gathers. The resulting synthetic data are used to train the CNN algorithm. Density, P-wave and S-wave impedance are estimated...

2023

Fractures Identification and Reservoir Characterization of Gas Carbonate Reservoir at Merbau Field, South Palembang Basin, Sumatra, Indonesia*

Ricky A. Wibowo, Wisnu Hindadari, Syamsu Alam, Parada D. Silitonga, and Rusalida Raguwanti

Search and Discovery.com

... with Acoustic Impedance section which proved that inversion modeling can be a powerful tool to refine the horizon interpretation Page: 10 Notes...

Unknown

Seismic Imaging of Sturctural, Stratigraphic and Diagenetic Plays - Workshop Summary

Bruce Hart

PTTC

... have concentrated on P waves. The introduction defined and illustrated a number of seismic terms including: acoustic impedance, velocity, density...

2003

Time Lapse Seismic for Reservoir Characterization

Rick Walia

Indonesian Petroleum Association

... the coast of We used a 3D stratigraphic elastic inversion (StrataVistaTM) on near, mid and far offset cubes. Estimates of elastic impedance (Connolly...

2005

EEI Inversion Technique to Determine Fluid Types and Sand Geometry in Mature Field Study Case: G Sand ReservoirŽ in the Northern Mutiara

Benyamin, Iranta Bona, Irma Hermawaty, Sonny Winardhi, Teguh Nugraha

Indonesian Petroleum Association

... in the subsurface. An integrated workflow that draws on the latest development in pre-stack seismic inversion, incorporating Extended Elastic Impedance (EEI...

2007

Direct probabilistic inversion for facies with different elastic depth trends

Ask Jakobsen

International Meeting for Applied Geoscience and Energy (IMAGE)

... properties like acoustic impedance, Vp/Vs and density with depth. If all facies change elastic properties at approximately the same slow rate with depth...

2022

Bathymetric and environmental deductions from GPR mapping of MTU Lake

Elijah Ayolabi, Rotimi Akinwale

International Meeting for Applied Geoscience and Energy (IMAGE)

... mapped as high impedance reflection hyperbolas which were later recovered from the water body. Possible wooden or concrete debris was characterized...

2022

Seismic Foldout: Northern Viking Graben … Chasing the Upper Jurassic Play

Jaswinder Mann-Kalil, Anna Rumyantseva, Idar Kjørlaug, CGG

GEO ExPro Magazine

... deposits. (a) Seismic line overlain with P-impedance (b) Seismic line overlain with the probability of sand. interpreted on a regional scale using new DAZ...

2023

Self-Healing Cement as Long-Term Well Integrity for Gas Well

Bayu Buana Natanagara, Shakirah Saidin, Mahdi Sheikh Veisi, Mathieu Pasteris, Agung Rudiantoro

Indonesian Petroleum Association

... and the actual execution Figure 4. Prior to performing CBL to evaluate the cement sheat, the acoustic impedance for both SHC and Tail conventional system...

2014

The Jason Geoscience Workbench: "Teamware" for Finding Oil & Gas - The Smart Way

Paul D. Vrolijk

Petroleum Exploration Society of Australia (PESA)

..., and for vertical time/depth conversion of seismic and model data. The second main application of VeiMod is in creating low f requency acoustic impedance models...

1997

Extended Abstract: Integrating Time-Lapse 3D (4D) Seismic Data with Reservoir Simulators

John Waggoner

Petroleum Exploration Society of Australia (PESA)

... into the aquifer has helped to maintain pressure, but both pressure and saturation changes are expected to change the acoustic impedance in the reservoir by up...

2000

Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma

Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale

Unconventional Resources Technology Conference (URTEC)

... windows and merged to generate high resolution P- and S-Impedance attributes from surface down to the target interval after careful AVO compliant...

2019

Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir

Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte

GCAGS Transactions

... by high acoustic impedance generally encased within lower impedance shales, these sands were deposited in a shallow to moderate depth continental seaway...

2002

Active Margin: Miocene Carbonate Shelf Margin, Bali-Flores Sea, Indonesia

W. W. Tyrrell and R. G. Davis

AAPG Special Volumes

... for stratigraphic interpretation. Most of the seismic facies shown are due to velocity-density (acoustic impedance) contrasts resulting from deposition...

1987

Synthetic Seismograms from Vibracores: A Case Study in Correlating the Late Quaternary Seismic Stratigraphy of the New Jersey Inner Continental Shelf

Dominic Esker , Robert E. Sheridan , Gall M. Ashley , Jeffrey S. Waldner , David W. Hall

Journal of Sedimentary Research (SEPM)

... by a 10-20 cm sampling in erval of the vibracores. The estimate of the percentage error inherent in this technique, 12% for acoustic impedance and 24...

1996

Abstract: Machine Learning Predicted S-Sonic Log and Facies Driven Modelling: A Seismic Reservoir Characterization Approach; #91204 (2023)

Shraddha Chatterjee, Santan Kumar, Felipe Melo, Veronica Perez, ChungShen Lee

Search and Discovery.com

...-Impedance, shear-Impedance and Vp/Vs ratio. These seismic driven properties are useful to estimate key engineering properties like lithofacies, etc. A pre...

2023

Reservoir Characterization of Bassein Formation in Mukta Field, Western Offshore Basin, India; #50740 (2012)

Vinay Jain, Mohit Khanna, Iti Agrawal, Rajeev Lakhera, Anurag Grover, and Ajay Kumar

Search and Discovery.com

... impedance derived from seismic inversion studies has been used as a secondary variable to condition the properties (PHIT) and has been co-simulated...

2012

< Previous   52   53   54   55   56   Next >